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Finding the Fourth Proportional to 548,188.08, 756,222.48 and 366,907.60

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Solution

The fourth proportional to 548,188.08, 756,222.48 and 366,907.60 is: 506,147.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,188.08 : 756,222.48 = 366,907.60 : x
  2. Step 2: Convert to fraction form
    548,188.08/756,222.48 = 366,907.60/x
  3. Step 3: Cross multiply
    548,188.08x = 756,222.48 × 366,907.60
  4. Step 4: Simplify right side
    548,188.08x = 277,463,775,202.85
  5. Step 5: Solve for x
    x = 277,463,775,202.85/548,188.08
  6. Step 6: Final answer
    x = 506,147.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.